Gitlab runner for VM

GitLab

#!/bin/sh
#

#IMAGE=gitlab/gitlab-ce:previous
IMAGE=gitlab/gitlab-ce
NAME=gitlab

PORTS="-p 443:443 -p 80:80 -p 22:22"

G_CONFIG=/etc/gitlab
G_OPT=/var/opt/gitlab
G_LOG=/var/log/gitlab

POSTFIX_CONFIG=/etc/postfix

VOLUMES="-v $G_CONFIG:$G_CONFIG -v $G_OPT:$G_OPT -v $G_LOG:$G_LOG"

BACKUP_REMOTE=/root/box.net

MY_LOG=$G_LOG/docker.log

if [ -n "$CRON" ]
then
  exec >> $MY_LOG 2>&1 
fi

kill_it()
{
  echo "$(date): Killing $NAME container"
  docker rm -f $NAME > /dev/null 2>&1
}

run_it()
{
  echo "$(date): Starting $NAME container"
  docker run -d --privileged --name $NAME $VOLUMES $PORTS $IMAGE
}

back_it_up()
{
  echo "$(date): Backing up $NAME"
  if [ -n "$CRON" ]
  then
    docker exec $NAME gitlab-rake gitlab:backup:create RAILS_ENV=production CRON=1
  else
    docker exec -it $NAME gitlab-rake gitlab:backup:create RAILS_ENV=production
  fi
  gzip -v -9 $(find $G_OPT/backups -type f -a ! -name '*.gz')
}

remote_copy()
{
  echo "$(date): Backing up to $BACKUP_REMOTE"
  if [ ! -r $BACKUP_REMOTE/gitlab/last_backup.txt ]
  then
    mount $BACKUP_REMOTE
    if [ ! -r $BACKUP_REMOTE/gitlab/last_backup.txt ]
    then
      echo "ERROR: No $BACKUP_REMOTE/gitlab/last_backup.txt file present."
      exit 1
    fi
  fi
  cp -v $(find $G_OPT/backups -type f -newer $BACKUP_REMOTE/gitlab/last_backup.txt) $BACKUP_REMOTE/gitlab
  date > $BACKUP_REMOTE/gitlab/last_backup.txt
}

config_backup()
{
  echo "$(date): Backing up configs for $NAME"
  tar -czf $G_OPT/backups/etc-gitlab.tar.gz $G_CONFIG $POSTFIX_CONFIG
}

upgrade()
{
  echo "$(date): Upgrade of GitLab docker image $IMAGE"
  docker pull $IMAGE
}

case "$1" in
  start|restart)
    kill_it
    run_it
    ;;
  stop)
    kill_it
    ;;
  backup)
    back_it_up
    remote_copy
    ;; 
  config_backup)
    config_backup
    remote_copy
    ;;
  upgrade)
    upgrade
    ;;
  sh)
    docker exec -it $NAME bash
    ;;
  logs)
    docker logs -f $NAME
    ;;
  renewed)
    cp /etc/letsencrypt/live/gitlab.sylvan.com/fullchain.pem $G_CONFIG/ssl/gitlab.sylvan.com.crt
    cp /etc/letsencrypt/live/gitlab.sylvan.com/privkey.pem $G_CONFIG/ssl/gitlab.sylvan.com.key
    run_it
    ;;
  certs)
    /usr/local/bin/certbot-auto renew --pre-hook "$0 stop" \
      --post-hook "$0 renewed" --quiet --no-self-upgrade
    ;;
  *)
    echo "Usage: $0 [start | stop | restart | backup | config_backup | upgrade | sh | logs]"
    echo "   start .............. Start GitLab."
    echo "   stop  .............. Stop GitLab."
    echo "   restart ............ Stop GitLab."
    echo "   backup ............. backup GitLab DB."
    echo "   config_backup ...... backup GitLab configs."
    echo "   upgrade ............ Upgrade to latest GitLab."
    echo "   sh ................. Interactive shell inside the container."
    echo "   logs ............... Logs from the container."
    echo "   certs .............. Renew certbot.eff.org certs if needed."
    ;;
esac